Eloranta, Aino-Maija
Sallinen, Taisa http://orcid.org/0000-0003-2769-6338
Viitasalo, Anna
Lintu, Niina
Väistö, Juuso
Jalkanen, Henna
Tompuri, Tuomo T.
Soininen, Sonja
Haapala, Eero A.
Kiiskinen, Sanna
Schnurr, Theresia M.
Kilpeläinen, Tuomas O.
Mikkonen, Santtu
Savonen, Kai
Atalay, Mustafa
Brage, Soren
Laaksonen, David E.
Lindi, Virpi
Ågren, Jyrki
Schwab, Ursula
Jääskeläinen, Jarmo
Lakka, Timo A.
Funding for this research was provided by:
Opetus- ja Kulttuuriministeriö
Sosiaali- ja Terveysministeriö
Article History
Received: 24 September 2019
Accepted: 24 April 2020
First Online: 4 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict interest.
: The Research Ethics Committee of the Hospital District of Northern Savo approved the study protocol in 2006 (Statement 69/2006). A written informed consent was acquired from the parent or caregiver of each child and every child provided assent to participation in accordance with the Declaration of Helsinki Principles. This consent or assent could be revoked by the parent or child at any time.